CN219112178U - Square rocking screen rocker arm mechanism - Google Patents
Square rocking screen rocker arm mechanism Download PDFInfo
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- CN219112178U CN219112178U CN202223274721.0U CN202223274721U CN219112178U CN 219112178 U CN219112178 U CN 219112178U CN 202223274721 U CN202223274721 U CN 202223274721U CN 219112178 U CN219112178 U CN 219112178U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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Abstract
The utility model discloses a square rocking screen rocker arm mechanism, and relates to the technical field of square rocking screens. The utility model comprises an upper rocker arm cylinder body, a lower rocker arm cylinder body and a fixed graduated scale, wherein the lower side of the upper rocker arm cylinder body is provided with the lower rocker arm cylinder body, the upper end of the lower rocker arm cylinder body is connected with an adjusting screw rod in a rotating way, the upper side of the adjusting screw rod is connected with the lower end of the upper rocker arm cylinder body in a rotating way, the outer peripheral surface of the lower rocker arm cylinder body is fixedly clamped with the fixed graduated scale, and the upper end of the fixed graduated scale is slidably clamped with the telescopic graduated scale. According to the square swing sieve rocker arm mechanism, the upper rocker arm cylinder body, the lower rocker arm cylinder body and the fixed graduated scale are adopted, so that the problems that the installation difficulty is increased, the small difference of the lengths is difficult to see by naked eyes and the service life is influenced due to the fact that gaskets are additionally arranged in the installation process of the conventional square swing sieve rocker arm mechanism.
Description
Technical Field
The utility model belongs to the technical field of square rocking screens, and particularly relates to a square rocking screen rocker arm mechanism.
Background
The swinging screen is a low-frequency vibrating screen which imitates manual screening, has the advantages of long service life, small noise, simple maintenance, safer use and the like compared with the common vibrating screen, is widely applied to a plurality of industries such as chemical industry, metallurgy, mining industry, feed industry, food and the like, is mainly divided into a square swinging screen and a circular swinging screen according to the shape classification, has larger volume compared with the circular swinging screen, can rapidly screen a large amount of materials, needs to be provided with a rocker arm mechanism with corresponding size when the square swinging screen is installed, enables a screen box to be connected with a bracket, realizes the screening of the square swinging screen on the materials, and has the following defects in actual use:
1. the utility model with the publication number of CN209077140U discloses a novel efficient square swinging sieve, wherein a sieve box is connected to a bracket through a universal coupling, the sieve box comprises a feed inlet, a discharge outlet, a screen group, a shell, a vibration exciter and a motor, wherein the feed inlet and the discharge outlet are respectively arranged at two opposite ends of the shell;
2. in the installation process of the square swing sieve, the length of each rocker arm mechanism is always required to be ensured to be consistent, and a worker is difficult to see the fine difference between the two rocker arm structures by naked eyes, so that the service life of the rocker arm is shortened and the maintenance expense is increased due to different lengths of the rocker arm structures in actual use.
Disclosure of Invention
The utility model aims to provide a square rocking screen rocker arm mechanism, which solves the problems that the conventional square rocking screen rocker arm mechanism is difficult to see small difference in length and affects service life due to the fact that gaskets are additionally arranged due to the fact that the lengths of the conventional square rocking screen rocker arm mechanism are different in the installation process, and the conventional square rocking screen rocker arm mechanism is difficult to see by naked eyes.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a square rocking screen rocker arm mechanism which comprises an upper rocker arm cylinder body, a lower rocker arm cylinder body and a fixed graduated scale, wherein the lower side of the upper rocker arm cylinder body is provided with the lower rocker arm cylinder body, the upper end of the lower rocker arm cylinder body is connected with an adjusting screw rod in a rotating mode, the upper side of the adjusting screw rod is connected with the lower end of the upper rocker arm cylinder body in a rotating mode, the relative positions of the adjusting screw rod, the upper rocker arm cylinder body and the lower rocker arm cylinder body are adjusted through screwing, the length of the square rocking screen rocker arm mechanism can be adjusted quickly, the installation is simple and convenient, the labor intensity of workers is reduced, the fixed graduated scale is clamped and fixed on the outer peripheral surface of the lower rocker arm cylinder body, the upper end of the fixed graduated scale is clamped with a telescopic graduated scale in a sliding mode, when the length of the square rocking screen rocker arm mechanism is adjusted, the length of the square rocking screen rocker arm mechanism can be measured through upwards pulling the telescopic graduated scale, the length of each installed square screen mechanism tends to be consistent, the service life of the square screen mechanism is prevented from being reduced due to the difference of the length.
Further, an upper universal joint is rotationally clamped on the upper side of the upper rocker arm cylinder body, an upper mounting plate is fixedly welded on the upper side of the upper universal joint, first through holes are formed in the periphery of the upper side of the upper mounting plate in a penetrating manner, and an upper flexible backing plate is fixedly bonded on the upper side of the upper mounting plate;
can cushion between upper mounting plate and square rocking screen when the installation through last flexible backing plate, avoid direct installation to arouse the deformation of upper mounting plate easily.
Further, an upper fixing block is fixedly clamped at the lower end of the upper rocker arm cylinder body, an upper fixing hole is formed in the bottom end of the upper fixing block in a penetrating mode, and the upper end of the adjusting screw rod is connected to the inner side of the upper fixing hole in a penetrating and screwing mode;
the relative position between the upper rocker arm cylinder body and the adjusting screw rod can be adjusted by screwing the adjusting screw rod, the length of the utility model is further adjusted, the operation is simple and convenient, the labor intensity of staff is reduced, various lengths can be adjusted, and the universality of the utility model is improved.
Further, the lower end of the lower rocker arm cylinder body is rotationally clamped with a lower universal joint head, a lower mounting plate is fixedly welded at the lower end of the lower universal joint head, a second through hole is formed in the periphery of the upper side of the lower mounting plate in a penetrating manner, and a lower flexible backing plate is fixedly bonded at the lower side of the lower mounting plate;
can cushion down between mounting panel and the square rocking screen when the installation through flexible backing plate down, avoid direct mount to arouse the deformation of mounting panel down easily, reduce unexpected expense.
Further, the upper end of the lower rocker arm cylinder body is fixedly clamped with a lower fixing block, a lower fixing hole is formed in the upper side of the lower fixing block in a penetrating manner, the lower end of the adjusting screw rod is connected to the inner side of the lower fixing hole in a penetrating manner, an upper locking nut and a lower locking nut are connected to the peripheral surface of the adjusting screw rod in a rotating manner from top to bottom, the upper locking nut is attached to the lower side of the upper fixing block, and the lower locking nut is attached to the upper side of the lower fixing block;
when in installation, the adjusting screw rod is screwed on the upper side of the lower rocker arm cylinder body, the lower lock nut and the upper lock nut are screwed on the peripheral surface of the adjusting screw rod, the upper rocker arm cylinder body is screwed on the upper side of the adjusting screw rod, after the adjusting to a proper length, the lower lock nut and the upper lock nut are screwed and locked to finish installation, the operation is simple and convenient, and after the device is used for a long time, the length of the device can be adjusted again by screwing the lower lock nut and the upper lock nut, so that the device is convenient for daily maintenance.
Further, a chute is formed in the upper side of the fixed graduated scale, a threaded hole is formed in the bottom end of one side of the fixed graduated scale, the threaded hole is communicated with the chute in a penetrating mode, a bolt is screwed on the outer side of the threaded hole, a positioning hole is formed in the bottom end of one side of the telescopic graduated scale, a handle is fixedly clamped at the upper end of the telescopic graduated scale in a clamping mode, the telescopic graduated scale is slidably clamped on the inner side of the chute, the handle is attached to the upper side of the lower rocker arm cylinder, and one end of the bolt is inserted into the inner side of the positioning hole;
when the length of the utility model is adjusted, the length of the utility model can be measured by pulling the telescopic graduated scale to the upper end of the upper rocker arm cylinder body, so that the lengths of a plurality of the utility model are ensured to be consistent, the difference of the lengths caused by errors of naked eyes is avoided, and the maintenance cost is reduced.
The utility model has the following beneficial effects:
1. the utility model solves the problems that the sizes of the universal couplings and the rocker arm structures of the rocking screen are always fixed due to the arrangement of the upper rocker arm cylinder body and the lower rocker arm cylinder body, and gaskets with different numbers or thicknesses are needed to be added during installation due to different lengths among the plurality of rocker arm structures possibly caused by welding deformation in the production process, so that the installation difficulty is greatly increased.
2. The utility model solves the problems that in the installation process of the square rocking screen, the length of each rocking arm mechanism is always required to be consistent, and a worker is difficult to see the fine difference between the two rocking arm structures by naked eyes, the service life of the rocking arm is possibly shortened and the maintenance cost is increased due to different lengths of the rocking arm structures in actual use, and when the length of the square rocking screen is adjusted, the length of the square rocking screen is measured by pulling the telescopic graduated scale upwards until the upper end of the upper rocking arm cylinder, so that the lengths of a plurality of the square rocking screen tend to be consistent, the length is prevented from being different due to errors of naked eyes, and the maintenance cost is reduced.
Drawings
FIG. 1 is a structural effect diagram of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a block diagram of an upper rocker arm barrel of the present utility model;
FIG. 4 is a block diagram of a lower rocker arm barrel of the present utility model;
fig. 5 is a block diagram of a fixed scale of the present utility model.
Reference numerals:
1. an upper rocker arm cylinder; 101. an upper universal joint; 102. an upper mounting plate; 103. a first through hole; 104. an upper flexible backing plate; 105. an upper fixing block; 106. an upper fixing hole; 2. a lower rocker arm cylinder; 201. a lower universal joint head; 202. adjusting a screw rod; 203. a lower mounting plate; 204. a second through hole; 205. a lower flexible backing plate; 206. a lower fixing block; 207. a lower fixing hole; 208. an upper lock nut; 209. a lower lock nut; 3. fixing a graduated scale; 301. a telescopic graduated scale; 302. a handle; 303. positioning holes; 304. a chute; 305. a threaded hole; 306. and (5) a bolt.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-5, the utility model discloses a square swing screen rocker arm mechanism, which comprises an upper rocker arm cylinder 1, a lower rocker arm cylinder 2 and a fixed graduated scale 3, wherein the lower side of the upper rocker arm cylinder 1 is provided with the lower rocker arm cylinder 2, the upper end of the lower rocker arm cylinder 2 is screwed with an adjusting screw rod 202, the upper side of the adjusting screw rod 202 is screwed with the lower end of the upper rocker arm cylinder 1, the relative positions between the adjusting screw rod 202 and the upper rocker arm cylinder 1 and the lower rocker arm cylinder 2 are adjusted by screwing the adjusting screw rod 202, the lengths of the utility model are further rapidly adjusted, so that the lengths of the utility model are consistent, the outer peripheral surface of the lower rocker arm cylinder 2 is clamped and fixed with the fixed graduated scale 3, the upper end of the fixed graduated scale 3 is clamped with a telescopic graduated scale 301 in a sliding manner, and when the lengths of the utility model are adjusted, the lengths of the utility model can be measured by pulling the telescopic graduated scale 301 upwards, and the lengths of the utility model are ensured to be consistent.
As shown in fig. 1-4, an upper universal joint 101 is rotatably clamped on the upper side of the upper rocker arm cylinder 1, an upper mounting plate 102 is fixedly welded on the upper side of the upper universal joint 101, first through holes 103 are formed around the upper side of the upper mounting plate 102 in a penetrating manner, an upper flexible backing plate 104 is fixedly bonded on the upper side of the upper mounting plate 102, an upper fixing block 105 is fixedly clamped on the lower end of the upper rocker arm cylinder 1, an upper fixing hole 106 is formed in the bottom end of the upper fixing block 105 in a penetrating manner, and the upper end of an adjusting screw rod 202 is rotatably connected on the inner side of the upper fixing hole 106 in a penetrating manner;
the lower end of the lower rocker arm cylinder 2 is rotationally clamped with a lower universal joint 201, the lower end of the lower universal joint 201 is fixedly welded with a lower mounting plate 203, a second through hole 204 is formed in the periphery of the upper side of the lower mounting plate 203, a lower flexible backing plate 205 is fixedly bonded to the lower side of the lower mounting plate 203, a lower fixing block 206 is fixedly clamped at the upper end of the lower rocker arm cylinder 2, a lower fixing hole 207 is formed in the upper side of the lower fixing block 206 in a penetrating and rotating manner, the lower end of an adjusting screw 202 is rotatably connected to the inner side of the lower fixing hole 207 in a penetrating and rotating manner, an upper locking nut 208 and a lower locking nut 209 are rotatably connected to the peripheral surface of the adjusting screw 202 from top to bottom, the upper locking nut 208 is attached to the lower side of the upper fixing block 105, and the lower locking nut 209 is attached to the upper side of the lower fixing block 206;
during installation, the adjusting screw rod 202 is screwed on the inner side of the lower fixing hole 207 on the upper side of the lower rocker arm cylinder 2, the lower locking nut 209 and the upper locking nut 208 are screwed on the outer peripheral surface of the adjusting screw rod 202, the upper fixing hole 106 of the upper rocker arm cylinder 1 is screwed on the upper side of the adjusting screw rod 202, after the adjusting to a proper length, the length is fixed through screwing and locking the lower locking nut 209 and the upper locking nut 208, the upper mounting plate 102 and the lower mounting plate 203 are attached to the proper position of the square rocking screen, and the upper mounting plate and the lower mounting plate 203 are penetrated and screwed on the first through hole 103 and the second through hole 204 through screws, so that the installation between the square rocking screen and the square rocking screen is completed, and after the square rocking screen is used for a long time, the length of the utility model can be adjusted again through screwing off the locking nut 209 and the upper locking nut 208.
As shown in fig. 1, 2 and 5, a sliding groove 304 is formed in the upper side of the fixed graduated scale 3, a threaded hole 305 is formed in the bottom end of one side of the fixed graduated scale 3, the threaded hole 305 is communicated with the sliding groove 304 in a penetrating manner, a bolt 306 is screwed on the outer side of the threaded hole 305, a positioning hole 303 is formed in the bottom end of one side of the telescopic graduated scale 301, a handle 302 is fixedly clamped on the upper end of the telescopic graduated scale 301, the telescopic graduated scale 301 is slidably clamped on the inner side of the sliding groove 304, the handle 302 is attached to the upper side of the lower rocker arm cylinder 2, and one end of the bolt 306 is inserted into the inner side of the positioning hole 303;
when the length of the utility model is adjusted, the handle 302 is pulled upwards to pull the telescopic graduated scale 301 out of the sliding groove 304 until the handle 302 is attached to the upper end of the upper rocker arm cylinder 1, the length of the adjusting screw rod 202 between the upper rocker arm cylinder 1, the lower rocker arm cylinder 2 and the upper fixing block 105 and the lower fixing block 206 is calculated through the total length between the fixed graduated scale 3 and the pulled telescopic graduated scale 301, and the relative positions among the upper rocker arm cylinder 1, the lower rocker arm cylinder 2 and the adjusting screw rod 202 are adjusted again according to the length difference, so that the lengths of the utility model tend to be consistent.
One specific application of this embodiment is: during installation, the adjusting screw rod 202 is screwed on the inner side of the lower fixing hole 207 on the upper side of the lower rocker arm cylinder 2, the lower lock nut 209 and the upper lock nut 208 are screwed on the outer peripheral surface of the adjusting screw rod 202, then the upper fixing hole 106 of the upper rocker arm cylinder 1 is screwed on the upper side of the adjusting screw rod 202, the handle 302 is pulled upwards to pull the telescopic graduated scale 301 out of the sliding groove 304 until the handle 302 is attached to the upper end of the upper rocker arm cylinder 1, the length of the adjusting screw rod 202 between the upper rocker arm cylinder 2 and the upper fixing block 105 and the lower fixing block 206 is calculated through the total length between the fixed graduated scale 3 and the pulled telescopic graduated scale 301, the relative positions among the upper rocker arm cylinder 1, the lower rocker arm cylinder 2 and the adjusting screw rod 202 are adjusted again according to the length difference among the plurality of the utility model until the lengths of the plurality of the utility model tend to be consistent, the upper mounting plate 102 and the lower mounting plate 203 are fixed through the sliding groove 304 until the length of the square rocking sieve is attached, the screw rod passes through the first through hole 103 and the second through hole 204, and the length of the upper rocking plate 209 can be attached again through the second through the length of the adjusting screw rod 208, and the length of the utility model can be adjusted again after the utility model is installed.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (6)
1. The utility model provides a square rocking screen rocking arm mechanism, includes rocking arm barrel (1), lower rocking arm barrel (2) and fixed scale (3), its characterized in that: the lower rocker arm cylinder body (2) is arranged on the lower side of the upper rocker arm cylinder body (1), an adjusting screw rod (202) is connected with the upper end of the lower rocker arm cylinder body (2) in a rotating mode, the upper side of the adjusting screw rod (202) is connected with the lower end of the upper rocker arm cylinder body (1) in a rotating mode, a fixed graduated scale (3) is fixedly clamped on the outer peripheral face of the lower rocker arm cylinder body (2), and a telescopic graduated scale (301) is fixedly clamped on the upper end of the fixed graduated scale (3) in a sliding mode.
2. A square rocking screen rocker arm mechanism according to claim 1, wherein: the upper rocker arm cylinder body (1) upper side rotation joint has an upper universal joint head (101), upper universal joint head (101) upside welding is fixed with mounting panel (102), first through-hole (103) have been seted up to upper mounting panel (102) upside all around, upper mounting panel (102) upside bonding is fixed with flexible backing plate (104).
3. A square rocking screen rocker arm mechanism according to claim 1, wherein: the lower end of the upper rocker arm cylinder body (1) is fixedly clamped with an upper fixing block (105), an upper fixing hole (106) is formed in the bottom end of the upper fixing block (105) in a penetrating mode, and the upper end of the adjusting screw rod (202) is connected to the inner side of the upper fixing hole (106) in a penetrating and screwing mode.
4. A square rocking screen rocker arm mechanism according to claim 1, wherein: the lower rocker arm cylinder body (2) lower extreme rotation joint has lower universal joint head (201), lower universal joint head (201) lower extreme welded fastening has lower mounting panel (203), second through-holes (204) have been seted up around the upside of lower mounting panel (203), flexible backing plate (205) down are fixed with in the bonding of lower mounting panel (203) downside.
5. A square rocking screen rocker arm mechanism according to claim 3, wherein: the upper end joint of lower rocking arm barrel (2) is fixed with down fixed block (206), lower fixed hole (207) have been run through to lower fixed block (206) upside, adjust lead screw (202) lower extreme run through connect in fixed hole (207) inboard down soon, adjust lead screw (202) outer peripheral face top-down has connect lock nut (208) and lock nut (209) down soon, lock nut (208) laminating in last fixed block (105) downside down, lock nut (209) laminating in lower fixed block (206) upside down.
6. A square rocking screen rocker arm mechanism according to claim 1, wherein: the utility model discloses a fixed scale, fixed scale (3) upside has seted up spout (304), screw hole (305) have been seted up to fixed scale (3) one side bottom, screw hole (305) and spout (304) run through the intercommunication, screw hole (305) outside has connect soon bolt (306), locating hole (303) have been seted up to flexible scale (301) one side bottom, flexible scale (301) upper end joint is fixed with handle (302), flexible scale (301) slip joint is inboard in spout (304), handle (302) laminating is in lower rocking arm barrel (2) upside, bolt (306) one end is pegged graft in locating hole (303) inboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223274721.0U CN219112178U (en) | 2022-12-07 | 2022-12-07 | Square rocking screen rocker arm mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223274721.0U CN219112178U (en) | 2022-12-07 | 2022-12-07 | Square rocking screen rocker arm mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219112178U true CN219112178U (en) | 2023-06-02 |
Family
ID=86533992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223274721.0U Active CN219112178U (en) | 2022-12-07 | 2022-12-07 | Square rocking screen rocker arm mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219112178U (en) |
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2022
- 2022-12-07 CN CN202223274721.0U patent/CN219112178U/en active Active
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